residential remodeling and addition
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24 C
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Bern
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01/02/2018
PERMIT SET
Cover
Page
Genera
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To the Code Officer:
These home plans are designed to meet the requirements of the following IRC/MA 2015 code sections:- R3 -Occupancy (310.2 R-3 MA-Amendment)- R301.2.1.1 Design Criteria. (MA Amendment)- table R301.5Minimum uniformly distributed live loads- Table R301.6Minimum rood live loads- Table R301.7 IAllowable deflection os structural members
- Section R303Light, ventilation and heating
- Minimun room areas (Section R304)- Ceiling Height (Section R305)-- Floor space & ceiling height at Toilet, Bath and Shower Spaces
(Section R307)- Emergency escape and rescue openings (Section R310.1.1)- Hallway widths (Section R311.3)- Door types & sizes (Section R311.4.2)- Floor space in front of doors (Section R311.4.3)- Emergency Escape Window Sizes (Section R310.1.1)- Smoke alarms and CO2 alarms ( Section R314) and (Section R-315)- Chapter 5 - Floor Construction- Chapter 6 - Wall Construction- Chapter 8 - Roof-Ceiling Construction- Section R807 - Attic Access- Chapter 9 - Roof Assemblies- Chapter 11 - Energy Eficiency - MA Amend Section N1102 Build. Envelope- Structural Floor Framing (Section R502.3) Where dimensionallumber is shown, framing members will be sized according to thissection of the code. Where engineered wood products are shown,those framing members will be size according to themanufacturer's tables for loads and spans, or sizes will have beencalculating using manufacturer's published materials properties.
- Roof Framing has been designed for 50 psf ground snow load,unless noted otherwise on the structural sheets.
Homeowner and/or Builder shall be responsible forthermal and moisture control strategies, materials choices andcompliance with applicable laws and ordinances.
These drawings, and the design they describe, are copyrightprotected materials. Homes by Concept and thedesigner reserve all rights.
With these drawings a copyright license is granted for a single construction at the address showing on the plans and that address only.This is a License to Build, anddoes not include a License to Modify, except as noted below.The following modifications are allowed, provided they do not alterthe essential characteristics of the design: structural modifications,brand specific window sizing, changes in materials, changes todoor types and sizes, kitchen and bath design within the assignedrooms, electrical layout, minor interior changes that do not changethe placement of rooms, changes to exterior decks, and foundationchanges to adapt to different topography.
Use for construction at any other address, includingacceptance with zoning, conservation, historic or designreview board and/or building permit applications is prohibitedand is a violation of federal copyright law, punishable by bothcriminal and civil procecution.
Project Data :
Residential Remodeling and Addition
Address: 24 Crescent Street - Somerville-MA 02143Parcel ID: 14450Land Area = 0.09 Ac Type: Residential Two FamilyZoning : Residential RB Neighborhood 9001
Area calculation: Existing first floor = 858 sf Existing second floor = 660 sf Existing unf. basement = 660 sf Existing enclosed porch = 140 sf
Total = 2,318 sf gross (1,518 Living area)New Second Floor Addition = 282 sf
Total Area after Remodeling = 2,600 sf gross ( 1,800 Living area)
This project comply with the standards and requirements of the Massachusetts Residential Code - Ninth EditionOne and Two family dwelings.2015 International Residential Code, IECC 2015780 CMR Chapter 51, Section 11_MA AmendementsLocal Zoning and regulations
Design Criteria:Location : Somerville - MA -Zone 5 -Ground snow load : 40 psfWind speed : 100 mph
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Residential Remodeling
Proposed Conversion from
Single-Family to Two-Family.
24 Crescent Street
Somerville- MA - 02143
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ARCHITEC OF RECORDADAM J. GLASSMAN, R.A.2 WORTHINGTON STREETCAMBRIDGE, MA 02138617-412-8450
New Cementitious sidingHardieplank "Beaded Cedarmill" or similar.
Roof to remain.
New Cementitious sidingHardieplank "Beaded Cedarmill" or similar.
Flat membrane roof
New deck.
New flat membrane roof
New Cementitious sidingHardieplank "Beaded Cedarmill" or similar.
New deck
New flat roof
New Cementitious sidingHardieplank "Beaded Cedarmill" or similar.
New deck.
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24 C
rescent
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Bern
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01/02/2018
PERMIT SET
'��F� ���� &��"����� 8,������9 ����� 3E>B G 3A � 2B33
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)��� ���� &��"����� 8,������9����� 3E>B G 3A � 2B44
Ele
vations
Second Floor Additiom
Second Floor Additiom
Second Floor Additiom
DW
CO/SD
CO/SD
CO/SD
CO/SD
CO/SD
CO/SD
HD
1'-6"
4'-8"
8'-8"
10
'-2"
10
'
12
'-6"
8'-8" 12'-2"
4'-6"
10
'-7 1
/2"
3'
6'-8" 14'-2"
Kitchen
Dining
Living
Bedroom
Bedroom
CommomHall
Infill oppening.
Bedroom
Downto basement
3.50 x 9.50 LVL
DW
DN
HD
CO/SD
CO/SD
CO/SD
CO/SD
CO/SD
4'-9"
13
'-10"
10
'10
'
3'-6"
12
'-6"
8'-8"3 1/2"
12'-2"
8'-8"
Living/Dining
WIC
Bedroom
Bedroom
Hall
Kitchen
3.50 x 9.50 LVL (above)
deck
Bedroom
DW
6'-8" 14'-2"
Kitchen
Dining
Living
Bedroom
Bedroom
Hall
Bathroom
Office
Bedroom
Bedroom
Hall
WHWH
EP
7'-10" 12'-7"
7'-4 1
/2"
11'-5" 9'
7'-3"
7'-3"
6'
Laundry
Mech.Room
slab on grade slab on grade
Storage ap#1
Storage ap#2
Storage
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01/02/2018
PERMIT SET
Flo
or
pla
ns
$��� $��� ,��� � ,������ ����� 3E>B G 3A � 2B33
$��� $��� ,��� 8&�������9����� 3E>B G 3A � 2B11 ���� ��� ,��� �,������
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,������ ������ $��� (�������
TT
T
TT
T
8"
1'-4"
DRAINAGE SYSTEM
2x FLOOR JOISTS
CONCRETE SLAB
CONCRETE FOOTING
REINFORCING STEELAS REQUIRED
VAPOR BARRIER4" GRAVEL BASE
R-49 rated assembly
2x FLOOR JOISTS
WALL STRUCTURE
SUBFLOORFINISH SIDING& SHEATHING
R-20 Insulation
R-20 Insulation
R-30 Insulation
R-15Rigid Insulation
FINISH FLOOR & TRIM
SILL SEALER
CONCRETE STEMWALLCAST-IN-PLACE ANCHOR BOLTTREATED MUDSILL
Spray-onInsulation
SCREENED VENT
WOOD TRIM
ROOFING
ROOFING MEMBRANE
FLASHING
FASCIA
2x10 WOOD RAFTERS
VENTED AIRSPACEBAFFLEBLOCKING
TRIMFLASHING
FASCIA
2x WOOD RAFTERSVENTED AIRSPACEBLOCKING
FINISH SIDINGSCREENED VENT
SHEATHINGINSULATION
8'-8"
6'
8'
12
'-6"
Floor Framing (Typ.)
Rim board
2x10 Floor joists@ 16 o.c.
Deck framing
2x8 Floor joists
2 (1.75x9.50)LVL beam
6x6 built-upcolumns
2x(2x8) Header
Floor framingrest on top of wall double plate.
DN
23'
13
'-8"
10
'
8'-8"
Fascia
2x10 Rafters@ 12" o.c.
Deck beyond
Flat Roof Framing
2 (1.75x9.50)LVL beam
6x6 built-upcolumns
2x12 Ledger2x12 Ledger
9' A
FF
2x(1.75 x 9.25) LVL 2.0
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24 C
rescent
Str
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Bern
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01/02/2018
PERMIT SET
$��� '��� $� ��� ,��� ����� 3E>B G 3A � 2B
������ $��� ,��� ����� 3E>B G 3A � 2B 2211
����E'��� ������� 8#������9����� 3B G 3A � 2B33
Flo
or
Fra
mim
g P
lan
Roof
Fra
min
g P
lan
Wall/R
oof
SectionD
eta
il
C�� $��� '��� ������� 8#������9
Note:
Insulation values per2015 IECCR 503.1.1 and R 402.1.2
Air barrier in accordance with2015 IECC R 402.4.1.1
C( � ������� �� ���
see detail 3A / A-4
NOTE: USE SOLID BRIDGE BLOCKING AT MIDSPAN BETWEEN ALL JOISTS AND RAFTERS
18'20'
12
'
12'
15'-8"
10
2'
1'-6"
40'
4'-8
"9'
9'
9'
Existing Building Footprint
Existing Driveway
Note:Remove existingasphalt pavementand install newpermeavelconcret pavement,loose gravel orsimilar.
Note:Landscape areason the back, frontand sides of thelot to be installed.
Note:Pervious area = .10 %Landscape area= .26%
11
22
33
Property Lines on this plan is not anactual survey but the result of acompilationfrom the following documents.- Snelling & Hamel Associates, Inc. 10 Lewis Street - Lincoln -MA John R. Hamel -PLS dated: 09.11.2017
Plan references:
-Plan book 28, plan 57-Land court plan 6775-A-Land Court plan 12078-A
Proposed:Three off-street parking spaces
Scale: 1" = 10'Date : 01.02.2018Dwg: BJF
Off-Street Parking Lay-out 24 Crescent StreetSomerville - MA 02143
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